Implements (parts) of the book "Types and Programming Languages" in Rust.
All languages can be found in the lang directory, with the following implemented:
untyped_arithmetic: Evaluation and parser for untyped arithmetic expressions (chapter 3 and 4)untyped_lambda: Evaluation and a simple parser for the untyped lambda calculus (chapters 5 and 7)nameless_representation: Nameless represntation of lambda terms (chapter 6)stlc: Type checking and evaluation, including evaluation using evaluation contexts, for the simply typed lambda calculus including extensions (chapters 9-11 (and some of chapter 19))references: Lambda calculus with units and references (chapter 13)exception: stlc with exceptions (chapter 14)subtypes: stlc with subtyping (chapter 15-18)featherweight: featherweight java (chapter 19)inference: implements type inference (bidirectional and constraint-based) for STLC with extensions (chapter 22)system_f: implements system F (chapter 23,25)bounded_quantification: kernel F<: (chapter 26-28)lambda_omega: Higher order stlc (chapter 29)f_omega: system f omega (chapter 30)f_omega_sub: system f omega with subtypes (chapter 31,32)